About the Number

1690861440

1690861439 ← → 1690861441

2進数表記:1100100110010000111111110000000

漢数字表記:十六億九千八十六万千四百四十

素因数分解:

2 7 × 3 1 × 5 1 × 61 1 × 14437 1

素因数の和:14520
約数の個数: 128
約数和(自身を含む): 5478354720
約数和(自身を除く): 3787493280

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 640, 732, 915, 960, 976, 1220, 1464, 1830, 1920, 1952, 2440, 2928, 3660, 3904, 4880, 5856, 7320, 7808, 9760, 11712, 14437, 14640, 19520, 23424, 28874, 29280, 39040, 43311, 57748, 58560, 72185, 86622, 115496, 117120, 144370, 173244, 216555, 230992, 288740, 346488, 433110, 461984, 577480, 692976, 866220, 880657, 923968, 1154960, 1385952, 1732440, 1761314, 1847936, 2309920, 2641971, 2771904, 3464880, 3522628, 4403285, 4619840, 5283942, 5543808, 6929760, 7045256, 8806570, 9239680, 10567884, 13209855, 13859520, 14090512, 17613140, 21135768, 26419710, 27719040, 28181024, 35226280, 42271536, 52839420, 56362048, 70452560, 84543072, 105678840, 112724096, 140905120, 169086144, 211357680, 281810240, 338172288, 422715360, 563620480, 845430720, 1690861440]

約数ペア:
[(1, 1690861440), (2, 845430720), (3, 563620480), (4, 422715360), (5, 338172288), (6, 281810240), (8, 211357680), (10, 169086144), (12, 140905120), (15, 112724096), (16, 105678840), (20, 84543072), (24, 70452560), (30, 56362048), (32, 52839420), (40, 42271536), (48, 35226280), (60, 28181024), (61, 27719040), (64, 26419710), (80, 21135768), (96, 17613140), (120, 14090512), (122, 13859520), (128, 13209855), (160, 10567884), (183, 9239680), (192, 8806570), (240, 7045256), (244, 6929760), (305, 5543808), (320, 5283942), (366, 4619840), (384, 4403285), (480, 3522628), (488, 3464880), (610, 2771904), (640, 2641971), (732, 2309920), (915, 1847936), (960, 1761314), (976, 1732440), (1220, 1385952), (1464, 1154960), (1830, 923968), (1920, 880657), (1952, 866220), (2440, 692976), (2928, 577480), (3660, 461984), (3904, 433110), (4880, 346488), (5856, 288740), (7320, 230992), (7808, 216555), (9760, 173244), (11712, 144370), (14437, 117120), (14640, 115496), (19520, 86622), (23424, 72185), (28874, 58560), (29280, 57748), (39040, 43311)]

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